Diagnosis
Operational status indication
During startup, status indication takes place according to the following table:
Status
Waiting time «tw», other waiting
states
Ignition phase, ignition controlled
Operation, fl ame o.k.
Operation, fl ame not o.k.
Extraneous light on burner startup
Undervoltage
Fault, alarm
Error code output (refer to «Error
code table»)
Interface diagnostics
Troubleshooting
Red blink code of signal
lamp (LED)
2 blinks
h h
3 x blinks
h h h
38
Color code table for multicolor signal lamp (LED)
❍........................................
● ❍ ● ❍ ● ❍ ● ❍ ● ❍ ●
❏........................................
❏ ❍ ❏ ❍ ❏ ❍ ❏ ❍ ❏ ❍
❏
❏
●
●
.......................................
❍
......
Steady on
❍
Off
After a shutdown the red indicator lamp is on steady. Troubleshooting is carried out using the information on
the blink code taken from the following table:
Lamp on
Error code table
«AL» at
term. 10
No establishment of fl ame at the end of «TSA»
On
- Faulty or soiled fuel valves
- Faulty or soiled fl ame detector
- Poor adjustment of burner, no fuel
- Faulty ignition equipment
«LP» faulty
On
- Loss of air pressure signal after «t10»
- «LP» is welded in normal position
Cod. 3540G441 - 05/2009 (Rev. 00)
Color code
❏
❏
❏
●
●
●
❍
❍
❍
Red
●
Yellow
❏
Green
Press the
release
button >3s
Possible cause
SUN M10
Color
Off
Flashing yellow
Green
Flashing green
Green-red
Yellow-red
Red
Flashing red
Red fl icker light
Code
Code
blinking
Off
blinking
GB